下列何种情况禁止做腰穿() ["严重高颅压,有脑疝危险的","腰椎间盘突出","高龄","发热","癫痫"]
经期延长的发病机理主要是() ["冲任不固,经血失于制约","阳盛血热,热扰冲任,经血妄行","肾虚封藏失职,经血妄行","瘀阻冲任,经血妄行","以上都不是"]
女,50岁,以颊粘膜粗糙感,反复否则激性疼痛就诊。检:双颊粘膜及下唇红有网状白纹,右颊及唇红损害区有少量充血区鉴别诊断时最需与该病鉴别的是() ["A.盘状红斑狼疮","多形性红斑","口腔溃疡","白色海绵状痣","白色水肿"]
女,34岁,发热,腰部局限性疼痛、活动受限半月余,查体有压痛、叩痛,MRI检查如图,最可能的诊断为() ["神经纤维瘤","脊髓内脓肿","神经鞘瘤","脊髓空洞","蛛网膜囊肿"]
患者,男,40岁,全身状况良好,无义齿修复史。左下6拔除1年。要求做固定修复。检查:左下6缺失,缺牙区间隙正常。左下7残冠余2/3并近中倾斜,近中舌尖缺失,髓腔暴露,内干尸治疗,大面积银汞充填。余牙良好。拍片示:左下7髓室内白色致密影,残冠,根尖无异常,口内其余情况良好。本病例除常规固定桥修复外,还可采用以下哪种修复方案(). ["A.直接进行活动修复","对左下7进行全冠修复后,再进行活动修复","种植修复","A和C","B和C"]
事故致因理论中,海因里希的()理论是人们所共知的。